/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.apache.solr.common.params;

/**
 * Streaming Expressions Parameters and Properties.
 */
public interface StreamParams {

  // parameters
  String EXPR = "expr";

  // stream properties
  String TUPLE = "tuple";
  String DOCS = "docs";
  String RETURN_VALUE = "return-value";
  String RESULT_SET = "result-set";

  // tuple properties
  String RESPONSE_TIME = "RESPONSE_TIME";
  String EOF = "EOF";
  String EXCEPTION = "EXCEPTION";
  String METRICS = "_METRICS_";

  // other common tuple properties
  String P_VALUE = "p-value";
}
